INSERTION APPARATUS
    32.
    发明申请
    INSERTION APPARATUS 审中-公开

    公开(公告)号:US20170202440A1

    公开(公告)日:2017-07-20

    申请号:US15479406

    申请日:2017-04-05

    发明人: Yasuhiro OKAMOTO

    摘要: An insertion apparatus includes: a flexible tube; an electric driving source arranged on a proximal end side of the flexible tube; a driven portion arranged on a distal end of the flexible tube; and a single driving force transmitting member inserted in the flexible tube and formed by being wound in a coil shape. For the driving force transmitting member, first torsional rigidity in a first rotating state of being rotated in a direction of being wound in the coil shape is set higher than second torsional rigidity in a second rotating state of being rotated in an opposite direction; and the driven portion performs a first motion by the first rotating state and performs a second motion requiring a larger amount of force than the first motion by the second rotating state.

    ENDOSCOPE
    36.
    发明申请
    ENDOSCOPE 审中-公开

    公开(公告)号:US20170127916A1

    公开(公告)日:2017-05-11

    申请号:US15416239

    申请日:2017-01-26

    发明人: Jin HIRAOKA

    IPC分类号: A61B1/00 A61B8/12 A61B1/018

    摘要: A treatment instrument lifting adjusting portion including a lifting member and an operation wire is disposed outside of a treatment instrument guiding-out path including an exit member and a tube in a distal end portion. Thus, cleaning work can be performed by inserting, for example, a brush into the treatment instrument guiding-out path, and is easily performed similarly to an endoscope of a type having no treatment instrument lifting function.

    Endoscope
    37.
    发明授权

    公开(公告)号:US09636009B2

    公开(公告)日:2017-05-02

    申请号:US14673964

    申请日:2015-03-31

    发明人: Tomoaki Ogawa

    摘要: A holding frame made of a material to bear a greater shear stress than a distal end portion rigid portion (a distal end portion) is adhered and fixed to the distal end rigid portion in a state where one end face is exposed from an inclined surface, and an image guide and a light guide are held through the holding frame. In addition, a groove is provided on a side surface of the holding frame and one end of the groove is exposed on a distal end face (the inclined surface) of the distal end rigid portion, to thereby realize downsizing of the distal end portion without lowering durability and improve repairability.